From 28c7dbb27931d76c207627ddf10e7ada768232fc Mon Sep 17 00:00:00 2001
From: Javier Galan <javier.galan@unizar.es>
Date: Mon, 3 Jul 2023 18:45:10 +0200
Subject: [PATCH 1/3] TRestMetadata. SetWarning/Error now only registers the
 last warning/error message

---
 source/framework/core/src/TRestMetadata.cxx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/source/framework/core/src/TRestMetadata.cxx b/source/framework/core/src/TRestMetadata.cxx
index 35e9d6fc6..f02e50ea6 100644
--- a/source/framework/core/src/TRestMetadata.cxx
+++ b/source/framework/core/src/TRestMetadata.cxx
@@ -2621,18 +2621,23 @@ void TRestMetadata::SetError(string message, bool print) {
     fError = true;
     fNErrors++;
     if (message != "") {
-        fErrorMessage += message + "\n";
+        // We keep only the last error message
+        fErrorMessage = message + "\n";
         if (print) {
             cout << message << endl;
         }
     }
 }
 
-void TRestMetadata::SetWarning(string message, bool print) {
+///////////////////////////////////////////////
+/// \brief It retrieves a map of all parameter:value found in the metadata class
+///
+void TRestMetadata::SetWarning(string message, bool print, bool onlyFirst) {
     fWarning = true;
     fNWarnings++;
     if (message != "") {
-        fWarningMessage += message + "\n";
+        // We keep only the last warning message
+        fWarningMessage = message + "\n";
         if (print) {
             RESTWarning << message << RESTendl;
         }

From 00e39b50aa7ae3faa9110e649c464c7a81dcfb4e Mon Sep 17 00:00:00 2001
From: Javier Galan <javier.galan@unizar.es>
Date: Mon, 3 Jul 2023 18:45:40 +0200
Subject: [PATCH 2/3] TRestThread. Improving output message

---
 source/framework/core/src/TRestThread.cxx | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/source/framework/core/src/TRestThread.cxx b/source/framework/core/src/TRestThread.cxx
index 1b56c0186..f85cc8a5c 100644
--- a/source/framework/core/src/TRestThread.cxx
+++ b/source/framework/core/src/TRestThread.cxx
@@ -585,13 +585,21 @@ void TRestThread::EndProcess() {
         if (fProcessChain[i]->GetWarning()) nWarnings++;
     }
 
-    if (nWarnings)
+    if (nWarnings) {
         RESTWarning << nWarnings
-                    << " process warnings were found! Use run0->PrintWarnings(); to get additional info."
+                    << " process warnings were found! Check them inside the generated root file: "
                     << RESTendl;
-    if (nErrors)
+        RESTWarning << "restRoot output.root" << RESTendl;
+        RESTWarning << "[0] run->PrintWarnings(); to get additional info." << RESTendl;
+    }
+    if (nErrors) {
         RESTError << nErrors << " process errors were found! Use run0->PrintErrors(); to get additional info."
                   << RESTendl;
+        RESTError << nErrors
+                  << " process errors were found! Check them inside the generated root file: " << RESTendl;
+        RESTError << "restRoot output.root" << RESTendl;
+        RESTError << "[0] run->PrintErrors(); to get additional info." << RESTendl;
+    }
 
     delete fAnalysisTree;
 }

From 0299bff4f4f7aadbc649e3795b18367e4d59c683 Mon Sep 17 00:00:00 2001
From: Javier Galan <javier.galan@unizar.es>
Date: Mon, 3 Jul 2023 22:05:39 +0200
Subject: [PATCH 3/3] TRestMetadata::SetWarning fixing compilation issue

---
 source/framework/core/src/TRestMetadata.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/framework/core/src/TRestMetadata.cxx b/source/framework/core/src/TRestMetadata.cxx
index f02e50ea6..27fbd1346 100644
--- a/source/framework/core/src/TRestMetadata.cxx
+++ b/source/framework/core/src/TRestMetadata.cxx
@@ -2632,7 +2632,7 @@ void TRestMetadata::SetError(string message, bool print) {
 ///////////////////////////////////////////////
 /// \brief It retrieves a map of all parameter:value found in the metadata class
 ///
-void TRestMetadata::SetWarning(string message, bool print, bool onlyFirst) {
+void TRestMetadata::SetWarning(string message, bool print) {
     fWarning = true;
     fNWarnings++;
     if (message != "") {